Being friends

Chama and U-chan on pon203's channel in YouTube.

Yawning

One of sjamy's photos on Flickr.

Changing tyres

Kitten attacks by TaylorOnTheMic in YouTube.

Stealing sleds

The only source I know for this video is chibudgielvr's channel in YouTube.

Christmas decorations

One more video by Népszigeti Kutyasuli.

Fostering baby bats

BatWorldSanctuary - Lil' Drac by BatWorldSanctuary and Bat World.

Porcupine talk

Read more about the video Teddy Bear, the porcupine, doesn't like to share at Zooniversity web page.

Shadows

AP Photo by Dmitry Lovetsky via In Focus with Alan Taylor. In Focus is The Atlantic's news photography blog.

Having a bath

Casper the bath loving dog at the Stuperousfunker's channel in YouTube.